Climatological Report (Daily)
Issued by NWS Upton, NY

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000
CDUS41 KOKX 190624
CLIISP


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
224 AM EDT FRI MAY 19 2017


...................................

...THE ISLIP NY CLIMATE SUMMARY FOR MAY 18 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1963 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         89R   140 PM  89    1977  68     21       65
  MINIMUM         62    437 AM  38    2003  50     12       48
  AVERAGE         76                        59     17       57

PRECIPITATION (IN)
  YESTERDAY        0.00          1.60 2002   0.12  -0.12      T
  MONTH TO DATE    2.59                      2.06   0.53     1.98
  SINCE MAR 1     11.71                     10.84   0.87     7.09
  SINCE JAN 1     17.37                     17.74  -0.37    15.56

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE OCT 1     39.3                      24.8   14.5     41.4
  SINCE JUL 1     39.3                      24.8   14.5     41.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         6     -6        8
  MONTH TO DATE  153                       157     -4      196
  SINCE MAR 1   1361                      1433    -72     1252
  SINCE JUL 1   4663                      5328   -665     4334

 COOLING
  YESTERDAY       11                         1     10        0
  MONTH TO DATE   16                         2     14        0
  SINCE MAR 1     27                         4     23        0
  SINCE JAN 1     27                         4     23        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED    10.7


SKY COVER
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           100 AM
 LOWEST     43           200 PM
 AVERAGE    65

..........................................................


THE ISLIP NY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        87      1998
 MINIMUM TEMPERATURE (F)   51        37      2002


SUNRISE AND SUNSET
MAY 19 2017...........SUNRISE   531 AM EDT   SUNSET   807 PM EDT
MAY 20 2017...........SUNRISE   531 AM EDT   SUNSET   808 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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